<!DOCTYPE html>
<meta charset="utf-8">
<title>Testing Available Space in Orthogonal Flows / height / no scroller</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#orthogonal-auto">
<link rel="match" href="reference/available-size-002-ref.html">
<meta name="assert" content="When an orthogonal flow's parent doesn't have a definite block size but an ancestor that is **not** a scroller does have a fixed height, do not use that.">
<meta name="flags" content="">
<style>
body > div {
  font-family: monospace; /* to be able to reliably measure things in ch*/
  font-size: 20px;
  height: 8ch;
  width: 300px; /* Shrinkwrapping this div is not what we're interested in testing here, so give it a width. See nested-orthogonal-001.html for that. */
  color: transparent;
  position: relative; /* to act as a container of #green */
}

div > div { padding-bottom: 2ch; } /* so that the content height of the parent and of the fixed size ancestor are different */
div > div > div { writing-mode: vertical-rl; }

span {
  background: white;
  display: inline-block; /* This should not change it's size or position, but makes the size of the background predictable*/
}

#green { /* Not necessary when when comparing to the reference, but makes human judgement easier */
  position: absolute;
  background: green;
  left: 0;
  writing-mode: vertical-rl;
  z-index: -1;
}
</style>

<p>Test passes if there is a <strong>green rectangle</strong> below and <strong>no red</strong>.

<div>
  <aside id="green">0</aside>
  <div><div>0 0 0 0 <span>0</span> 0 0 0</div></div> <!-- If this div take its height from
  the height of its fixed height non scrollable ancestor (which is should not),
  it should wrap just right for the white 0 to overlap with the green one. -->
</div>
